385890808 is an even 9-digits composite number following 385890807
and preceding 385890809 . In scientific notation, it is written as 3.85890808 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors.
There are 192945400 positive integers (up to 385890808) that are relatively prime to 385890808.
385890808 has 8 divisors, whose sum is 723545280
The reverse of 385890808 is 808098583
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-five million eight hundred ninety thousand eight hundred eight
Scientific notation
3.85890808 × 10^8
Engineering notation
3.85890808 × 10^6
Prime Factorization
2 × 2 × 2 × 48236351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
96472702
Product of the distinct prime numbers
The prime factorization of 385890808 is 2 × 2 × 2 × 48236351.
Since it has a total of 4 prime factors.
5 , 5 , 38 , 100 , 794 , 409 , 3351 , 7978 , 77827 , 74186 , 765901 , 162304 , 4608188 , 1981391 , 88841087 , 62470985 , 868637583 , 413299317 , 7817366795 , 301368661
n×2
771781616
n×3
1157672424
n×4
1543563232
n×5
1929454040
n÷2
192945404
n÷3
128630269.33333
n÷3
96472702
n÷5
77178161.6
n2
148911715698892864
n3
5.7463662291712E+25
n4
2.2174699072388E+34
n5
8.5570125422006E+42
2 √n
19644.103644605
3 √n
728.03927956962
4 √n
140.15742450761
5 √n
52.154632161909
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385890807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385890808 can be divided by 8 positive divisors.
The sum of these divisors (counting 385890808) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000000000011100111111000
3
Ternary
222220010021200011
4
Quaternary
113000003213320
5
Quinary
1242242001213
6
Senary
102142551304
8
Octal
2700034770
10
Decimal
385890808
12
Duodecimal
a9298534
16
Hexadecimal
170039f8
20
Vigesimal
60bg708
36
Base36
6dqz94
md5
3d05c173d8893e2ef0bd0621a9a7b611
sha1
febf2afacf936b8aca5c093e4499aec38605b5a1
sha256
d9a2f5de2a43afaa9a7952fe6bbfaf8461f3849138c9568d363a3dc9b129172d
sha512
2a8124f0275b0793e598b4057bae98d4537cf8cef1242304972b319627d927c64586c1792b5624509abeac237993222cf3b0d1767887d0cc4c69ad3f78262505
ripemd-160
f3a3b084af61b79ce1f280d64c670d6c9b47dad7
Diameter
771781616
Circumference
2424623455.0013
Area
4.6781995207309E+17
Volume
2.4070322573868E+26
Surface area
1.8712798082924E+18
Circumference
2424623455.0013
Perimeter
1543563232
Area
148911715698892864
Diagonal
545732014.26871
Surface area
893470294193357184
Volume
5.7463662291712E+25
Space diagonal
668382485.62981
Perimeter
1157672424
Area
6.4480664358184E+16
Altitude
334191242.8149
Surface area
6.4480664358184E+16
Volume
6.7721575463806E+24
Height
181910671.4229